Home / 3,271.27-4,906.91-962.59

Finding the Fourth Proportional to 3,271.27, 4,906.91 and 962.59

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Solution

The fourth proportional to 3,271.27, 4,906.91 and 962.59 is: 1,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.27 : 4,906.91 = 962.59 : x
  2. Step 2: Convert to fraction form
    3,271.27/4,906.91 = 962.59/x
  3. Step 3: Cross multiply
    3,271.27x = 4,906.91 × 962.59
  4. Step 4: Simplify right side
    3,271.27x = 4,723,342.50
  5. Step 5: Solve for x
    x = 4,723,342.50/3,271.27
  6. Step 6: Final answer
    x = 1,443.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.